Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: A competição Buick Classic ocorreu em quais datas?
 ###Tabelas: CREATE TABLE pga_tour_wins_8 (pga_tour_wins_8_id AUTO_INCREMENT PRIMARY KEY, No. INT, Date VARCHAR, Tournament VARCHAR, Winning score VARCHAR, To par VARCHAR, Margin of victory VARCHAR, Runner-up VARCHAR) CREATE TABLE disc_two (disc_two_id AUTO_INCREMENT PRIMARY KEY, Track INT, Recorded VARCHAR, Catalogue VARCHAR, Release Date VARCHAR, Song Title VARCHAR, Time VARCHAR) CREATE TABLE career_finals_9_titles_2_runner-ups (career_finals_9_titles_2_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome INT, Year INT, Tournament VARCHAR, Opponent in final VARCHAR, Score VARCHAR) CREATE TABLE list_of_wisden_trophy_series (list_of_wisden_trophy_series_id AUTO_INCREMENT PRIMARY KEY, Series VARCHAR, Season VARCHAR, Host VARCHAR, Tests INT, England INT, West Indies INT, Draw INT, Series result VARCHAR, Holder at the end of the series VARCHAR) CREATE TABLE turkish_cd_track_listings (turkish_cd_track_listings_id AUTO_INCREMENT PRIMARY KEY, Track INT, Title VARCHAR, Songwriter(s) VARCHAR, Producer(s) VARCHAR, Length VARCHAR)  
SELECT Date FROM pga_tour_wins_8 WHERE Tournament = Buick Classic